package sjtu;

public class TestFi {
	public long fi(int n){
		if(n == 1 || n == 2){
			return 1;
		}else{
			return this.fi(n - 1) + this.fi(n - 2);
		}
	}
	
	public void go(){
		for (int i = 1; i < 2040; i++) {
			System.out.println(this.fi(i));
		}
	}
	
	public static void main(String[] args) {
//		new TestFi().go();
		String test= "25,,";
		String[] str = test.split(",");
		System.out.println(str.length);
		for(String s : str){
			System.out.println(s);
			System.out.println("=======");
		}
	}
}
